In May 2025, Donald Trump Jr. questioned on X how "Dr. Jill Biden" missed former President Joe Biden's aggressive metastatic cancer. Former U.S. first lady Jill Biden holds a doctorate in education. She is not a medical doctor. Donald Trump Jr. later wrote on X that he meant his comment to be sarcastic.

Donald Trump misspoke in off-the-cuff remarks on May 19, saying he felt 'sad' to learn that Joe Biden has 'stage 9' prostate cancer. His comments came one day after Biden revealed he has stage 4 prostate cancer,

Former President Joe Biden’s “last known” prostate cancer screening was in 2014, and he had never been diagnosed with the disease before last week, his office said Tuesday.

The Trump administration's cuts to medical research grants have disrupted awards once backed by former President Joe Biden's "Cancer Moonshot" initiative​.

Alex Thompson, co-author of the new Biden book, "Original Sin," talks with The D.C. Brief about his reporting on Biden's decline

Jon Stewart was baffled by President Donald Trump’s response to Joe Biden being diagnosed with aggressive prostate cancer. Although Trump originally posted a polite Truth Social post wishing the former president well,

President Donald Trump trusts White House doctors despite Biden's prostate cancer diagnosis. White House press secretary Karoline Leavitt assured reporters that Trump's health is excellent.

President Trump and his allies are trying to thread the needle as they take digs at former President Biden’s fitness for office in the wake of his prostate cancer diagnosis. Biden’s